


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
893 FNUS55 KTWC 251028 FWFTWC Fire Weather Planning Forecast for Southeast Arizona National Weather Service Tucson AZ 328 AM MST Wed Jun 25 2025 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY TERRAIN DRIVEN WINDS +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION... Near normal to below normal highs again today. Minimum relative humidity values above 20 percent through much of Cochise, Greenlee, and southern Graham counties. Otherwise 6-12 percent elsewhere. Isolated to scattered light showers and a few thunderstorms in areas of increased moisture today, especially near the New Mexico border. Winds generally light and under 15 mph with isolated gusts up to 45 mph under any thunderstorm this afternoon and evening. Similar conditions through Friday, then drier and becoming hotter this weekend. AZZ150-252215- Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O`odham Nation-Tucson Metropolitan area-TDC- 328 AM MST Wed Jun 25 2025 .TODAY... * Sky/Weather..............Mostly sunny (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........94 to 104 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............6 to 16 pct. 24 hr Trend...........Down 1 pct. * Wind (20 ft/10-min avg)..Light winds becoming southwest around 10 mph in the afternoon. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Mixing height............13097 ft AGL. * Transport winds..........South 8 to 11 knots. * Ventilation Category.....Excellent (144067 knot-ft). .TONIGHT... * Sky/Weather..............Mostly clear (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........64 to 74 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............17 to 27 pct. 24 hr Trend...........Down 7 to 11 pct. * Wind (20 ft/10-min avg)..West around 10 mph in the evening becoming light. * 10000 ft MSL Wind........South 10 to 15 mph. .THURSDAY... * Sky/Weather..............Mostly sunny (10-20 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........96 to 106 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............6 to 15 pct. 24 hr Trend...........Up 1 pct. * Wind (20 ft/10-min avg)..Light winds becoming west around 10 mph in the afternoon. * 10000 ft MSL Wind........South 10 to 15 mph. * Mixing height............12205 ft AGL. * Transport winds..........Southwest 8 to 10 knots. * Ventilation Category.....Excellent (122050 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .FRIDAY...Clear. Lows 67 to 77. Highs 97 to 107. Light winds. Minimum Humidity 8 to 16 pct. .SATURDAY...Clear. Lows 69 to 79. Highs 98 to 108. Light winds. Minimum Humidity 9 to 16 pct. .SUNDAY...Clear. Lows 70 to 80. Highs 101 to 111. Light winds. Minimum Humidity 8 to 13 pct. .MONDAY...Mostly clear. Lows 72 to 82. Highs 103 to 113. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 74 to 84. Highs 99 to 109. NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT LOCATION (2550 MSL) $$ AZZ151-252215- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC- 328 AM MST Wed Jun 25 2025 .TODAY... * Sky/Weather..............Partly cloudy (30-40 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........10 pct. * Chance of Thunder........10 pct. * Max Temperature..........88 to 98 degs. 24 hr Trend...........Down 1 deg. * Min Humidity.............10 to 20 pct. 24 hr Trend...........Down 8 to 12 pct. * Wind (20 ft/10-min avg)..Light winds becoming west around 15 mph in the afternoon. * 10000 ft MSL Wind........Southwest 10 to 15 mph. * Mixing height............11390 ft AGL. * Transport winds..........Southeast 9 knots shifting to the southwest 11 knots in the afternoon. * Ventilation Category.....Excellent (125290 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (30-40 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........59 to 69 degs. 24 hr Trend...........Little change. * Max Humidity.............26 to 36 pct. 24 hr Trend...........Down 18 to 22 pct. * Wind (20 ft/10-min avg)..West around 15 mph in the evening becoming light. * 10000 ft MSL Wind........West around 10 mph shifting to the south after midnight. .THURSDAY... * Sky/Weather..............Mostly sunny (5-15 pct) then becoming partly cloudy (20-30 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........10 pct. * Chance of Thunder........10 pct. * Max Temperature..........90 to 100 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............9 to 19 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..Light winds becoming northwest around 10 mph in the afternoon. * 10000 ft MSL Wind........South 5 to 10 mph. * Mixing height............12153 ft AGL. * Transport winds..........Southwest 6 to 9 knots. * Ventilation Category.....Excellent (109377 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows 61 to 71. Highs 90 to 100. Light winds. Minimum Humidity 14 to 24 pct. .SATURDAY...Mostly clear. Lows 62 to 72. Highs 91 to 101. Light winds. Minimum Humidity 11 to 21 pct. .SUNDAY...Mostly clear. Lows 64 to 74. Highs 94 to 104. Light winds. Minimum Humidity 8 to 17 pct. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 65 to 75. Highs 96 to 106. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 66 to 76. Highs 93 to 103. NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION (3500 MSL) $$ AZZ152-252215- Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 328 AM MST Wed Jun 25 2025 .TODAY... * Sky/Weather..............Partly cloudy (30-40 pct). Chance of showers and thunderstorms. * Chance of Precip.........30 pct. * Chance of Thunder........30 pct. * Max Temperature..........88 to 98 degs. 24 hr Trend...........Little change. * Min Humidity.............14 to 24 pct. 24 hr Trend...........Down 8 to 12 pct. * Wind (20 ft/10-min avg)..Light winds becoming southwest around 10 mph in the afternoon. * 10000 ft MSL Wind........Southwest 10 to 15 mph. * Mixing height............9127 ft AGL. * Transport winds..........Southeast 7 knots shifting to the southwest 10 knots in the afternoon. * Ventilation Category.....Very good (91270 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (30-40 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........10 pct. * Chance of Thunder........10 pct. * Min Temperature..........62 to 72 degs. 24 hr Trend...........Little change. * Max Humidity.............41 to 51 pct. 24 hr Trend...........Down 21 to 25 pct. * Wind (20 ft/10-min avg)..West around 15 mph shifting to the southeast after midnight. * 10000 ft MSL Wind........West around 10 mph shifting to the northeast after midnight. .THURSDAY... * Sky/Weather..............Mostly sunny (10-20 pct) then becoming partly cloudy (30-40 pct). Chance of showers and thunderstorms. * Chance of Precip.........30 pct. * Chance of Thunder........30 pct. * Max Temperature..........89 to 99 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............14 to 24 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..Light winds becoming southwest around 10 mph in the afternoon. * 10000 ft MSL Wind........East around 5 mph shifting to the southwest in the afternoon. * Mixing height............8399 ft AGL. * Transport winds..........Southeast 6 knots shifting to the south 8 knots in the afternoon. * Ventilation Category.....Good (67192 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 62 to 72. Highs 89 to 99. Light winds. Minimum Humidity 14 to 24 pct. .SATURDAY...Mostly clear. Lows 62 to 72. Highs 91 to 101. Northwest wind around 15 mph. Minimum Humidity 10 to 20 pct. .SUNDAY...Mostly clear. Lows 64 to 74. Highs 94 to 104. Light winds. Minimum Humidity 7 to 17 pct. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 66 to 76. Highs 94 to 104. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 66 to 76. Highs 91 to 101. NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL) $$ AZZ153-252215- Arizona Fire Weather Zone 153 Northern Graham County-Northern Greenlee County- White and Gila Mountains-Apache Sitgreaves NF- Southern San Carlos Reservation above 5000 feet-SDC- 328 AM MST Wed Jun 25 2025 .TODAY... * Sky/Weather..............Partly cloudy (30-40 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........30 pct. * Chance of Thunder........20 pct. * Max Temperature..........78 to 88 degs. 24 hr Trend...........Little change. * Min Humidity.............14 to 24 pct. 24 hr Trend...........Down 3 to 7 pct. * Wind (20 ft/10-min avg)..Light winds becoming southwest around 10 mph in the afternoon. * 10000 ft MSL Wind........Southwest 10 to 15 mph. * Mixing height............10918 ft AGL. * Transport winds..........Southeast 9 knots shifting to the southwest 11 knots in the afternoon. * Ventilation Category.....Excellent (120098 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Min Temperature..........54 to 64 degs. 24 hr Trend...........Little change. * Max Humidity.............37 to 47 pct. 24 hr Trend...........Down 19 to 23 pct. * Wind (20 ft/10-min avg)..West around 10 mph shifting to the east after midnight. * 10000 ft MSL Wind........Southwest 5 to 10 mph. .THURSDAY... * Sky/Weather..............Partly cloudy (35-45 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........20 pct. * Chance of Thunder........20 pct. * Max Temperature..........80 to 90 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............13 to 23 pct. 24 hr Trend...........Down 1 pct. * Wind (20 ft/10-min avg)..Light winds becoming southwest around 10 mph in the afternoon. * 10000 ft MSL Wind........Southwest 5 to 10 mph. * Mixing height............11741 ft AGL. * Transport winds..........East 7 knots shifting to the southwest 8 knots in the afternoon. * Ventilation Category.....Very good (93928 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 55 to 65. Highs 79 to 89. Light winds. Minimum Humidity 16 to 26 pct. .SATURDAY...Mostly clear. Lows 55 to 65. Highs 82 to 92. Light winds. Minimum Humidity 12 to 20 pct. .SUNDAY...Mostly clear. Lows 57 to 67. Highs 85 to 95. Light winds. Minimum Humidity 10 to 16 pct. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 58 to 68. Highs 85 to 95. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 59 to 69. Highs 81 to 91. NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL) $$ AZZ154-252215- Arizona Fire Weather Zone 154 Forest Woodlands FDRA including the Sky Islands of Southeast Arizona above 5500 feet-Coronado NF-TDC- 328 AM MST Wed Jun 25 2025 .TODAY... * Sky/Weather..............Partly cloudy (35-45 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........20 pct. * Chance of Thunder........20 pct. * Max Temperature..........77 to 87 degs. 24 hr Trend...........Down 1 deg. * Min Humidity.............22 to 32 pct. 24 hr Trend...........Down 5 to 9 pct. * Wind (20 ft/10-min avg)..Light winds becoming southwest around 10 mph in the afternoon. * 10000 ft MSL Wind........Southwest 10 to 15 mph. * Mixing height............11039 ft AGL. * Transport winds..........Southwest 8 to 10 knots. * Ventilation Category.....Very good (99351 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (35-45 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........10 pct. * Chance of Thunder........10 pct. * Min Temperature..........57 to 67 degs. 24 hr Trend...........Little change. * Max Humidity.............40 to 50 pct. 24 hr Trend...........Down 27 to 31 pct. * Wind (20 ft/10-min avg)..West around 10 mph shifting to the south after midnight. * 10000 ft MSL Wind........West around 10 mph shifting to the east after midnight. .THURSDAY... * Sky/Weather..............Mostly sunny (10-20 pct) then becoming partly cloudy (30-40 pct). Chance of showers and thunderstorms. * Chance of Precip.........20 pct. * Chance of Thunder........20 pct. * Max Temperature..........79 to 89 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............22 to 32 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..Light winds becoming northwest around 10 mph in the afternoon. * 10000 ft MSL Wind........Southeast around 5 mph shifting to the southwest in the afternoon. * Mixing height............11806 ft AGL. * Transport winds..........Southeast 6 knots shifting to the southwest 8 knots in the afternoon. * Ventilation Category.....Very good (94448 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 58 to 68. Highs 78 to 88. Light winds. Minimum Humidity 22 to 32 pct. .SATURDAY...Mostly clear. Lows 59 to 69. Highs 80 to 90. Light winds. Minimum Humidity 14 to 24 pct. .SUNDAY...Mostly clear. Lows 61 to 71. Highs 84 to 94. Light winds. Minimum Humidity 10 to 20 pct. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 62 to 72. Highs 84 to 94. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 62 to 72. Highs 81 to 91. NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson